InChI=1S/C36H32O17/c37-14-5-1-12(2-6-14)29-19(41)9-16-17(39)10-20-22(30(16)49-29)24-23-21(53-36(52-20,33(24)46)13-3-7-15(38)8-4-13)11-18(40)25(42)31(23)50-35-28(45)26(43)27(44)32(51-35)34(47)48/h1-8,10-11,19,24,26-29,32-33,35,37-46H,9H2,(H,47,48)